Abstract:Taking small micro enterprises financing as research object under the background of internet finance, the paper studies the financing model of internet finance support to small micro enterprises, and mainly analyses Peer-to-Peer lending, Crowd funding, E- business small loans model , and their capital and information operation model, financing characteristics and the development stage. The results show that internet finance which provides a new financing channels for small micro enterprise reduces the information asymmetry and transaction cost; internet finance implements the financing efficient allocation of capital and information; internet finance provides fair, transparent, efficient and convenient financing platform, financing channels and financing opportunities for small micro enterprise. Based on this, we put forward countermeasure and suggestion to promote internet finance support to small micro enterprises.